Add CSES importation

app/Language/modules/extraction_settings.py

@@ -205,6 +205,93 @@
     },
 }
 
+# 时间设置语言配置
+time_settings = {
+    "ZH_CN": {
+        "title": {"name": "时间设置", "description": "设置课间禁用和课程表导入"},
+        "class_break_settings": {
+            "name": "课间禁用设置",
+            "description": "设置课间禁用功能",
+        },
+        "cses_import_settings": {
+            "name": "CSES课程表导入",
+            "description": "从CSES格式文件导入课程表",
+        },
+        "class_break_function": {
+            "name": "课间禁用功能",
+            "description": "开启后，在下课时间段内抽取需要安全验证",
+        },
+        "cses_import": {
+            "name": "课程表导入",
+            "description": "从CSES格式文件导入上课时间段，用于课间禁用功能",
+        },
+        "import_from_file": {"name": "从文件导入"},
+        "importing": {"name": "导入中..."},
+        "view_template": {"name": "查看模板"},
+        "no_schedule_imported": {"name": "未导入课程表"},
+        "schedule_imported": {"name": "已导入 {} 个非上课时间段"},
+        "copy_to_clipboard": {"name": "复制到剪贴板"},
+        "save_as_file": {"name": "保存为文件"},
+        "close": {"name": "关闭"},
+        "copy_success": {"name": "复制成功"},
+        "template_copied": {"name": "模板已复制到剪贴板"},
+        "save_success": {"name": "保存成功"},
+        "template_saved": {"name": "模板已保存到: {}"},
+        "import_success": {"name": "导入成功"},
+        "import_failed": {"name": "导入失败"},
+        "import_error": {"name": "导入过程中发生错误: {}"},
+        "template_title": {"name": "CSES课程表模板"},
+        "select_cses_file": {"name": "选择CSES课程表文件"},
+        "yaml_files": {"name": "YAML文件 (*.yaml *.yml)"},
+        "all_files": {"name": "所有文件 (*.*)"},
+        "save_template": {"name": "保存CSES模板"},
+        "cses_template": {"name": "cses_template.yaml"},
+    },
+    "EN_US": {
+        "title": {
+            "name": "Time Settings",
+            "description": "Set class break restrictions and schedule import",
+        },
+        "class_break_settings": {
+            "name": "Class Break Settings",
+            "description": "Configure class break restrictions",
+        },
+        "cses_import_settings": {
+            "name": "CSES Schedule Import",
+            "description": "Import schedule from CSES format files",
+        },
+        "class_break_function": {
+            "name": "Class Break Restriction",
+            "description": "When enabled, drawing during break times requires safety verification",
+        },
+        "cses_import": {
+            "name": "Schedule Import",
+            "description": "Import class time slots from CSES format files for break time functionality",
+        },
+        "import_from_file": {"name": "Import from File"},
+        "importing": {"name": "Importing..."},
+        "view_template": {"name": "View Template"},
+        "no_schedule_imported": {"name": "No schedule imported"},
+        "schedule_imported": {"name": "Imported {} non-class time periods"},
+        "copy_to_clipboard": {"name": "Copy to Clipboard"},
+        "save_as_file": {"name": "Save as File"},
+        "close": {"name": "Close"},
+        "copy_success": {"name": "Copy Successful"},
+        "template_copied": {"name": "Template copied to clipboard"},
+        "save_success": {"name": "Save Successful"},
+        "template_saved": {"name": "Template saved to: {}"},
+        "import_success": {"name": "Import Successful"},
+        "import_failed": {"name": "Import Failed"},
+        "import_error": {"name": "Error during import: {}"},
+        "template_title": {"name": "CSES Schedule Template"},
+        "select_cses_file": {"name": "Select CSES Schedule File"},
+        "yaml_files": {"name": "YAML files (*.yaml *.yml)"},
+        "all_files": {"name": "All files (*.*)"},
+        "save_template": {"name": "Save CSES Template"},
+        "cses_template": {"name": "cses_template.yaml"},
+    },
+}
+
 # 闪抽设置
 quick_draw_settings = {
     "ZH_CN": {

app/common/extraction/cses_parser.py

@@ -0,0 +1,252 @@
+# ==================================================
+# CSES (Course Schedule Exchange Schema) 解析器
+# ==================================================
+import yaml
+import json
+from datetime import datetime, time
+from typing import Dict, List, Optional
+from loguru import logger
+
+
+class CSESParser:
+    """CSES格式课程表解析器"""
+
+    def __init__(self):
+        self.schedule_data = None
+
+    def load_from_file(self, file_path: str) -> bool:
+        """从文件加载CSES数据
+
+        Args:
+            file_path: CSES文件路径
+
+        Returns:
+            bool: 加载成功返回True，否则返回False
+        """
+        try:
+            with open(file_path, "r", encoding="utf-8") as f:
+                self.schedule_data = yaml.safe_load(f)
+            return self._validate_schedule()
+        except Exception as e:
+            logger.error(f"加载CSES文件失败: {e}")
+            return False
+
+    def load_from_content(self, content: str) -> bool:
+        """从字符串内容加载CSES数据
+
+        Args:
+            content: YAML格式的CSES内容
+
+        Returns:
+            bool: 加载成功返回True，否则返回False
+        """
+        try:
+            self.schedule_data = yaml.safe_load(content)
+            return self._validate_schedule()
+        except Exception as e:
+            logger.error(f"解析CSES内容失败: {e}")
+            return False
+
+    def _validate_schedule(self) -> bool:
+        """验证课程表数据的有效性
+
+        Returns:
+            bool: 数据有效返回True，否则返回False
+        """
+        if not self.schedule_data:
+            logger.error("课程表数据为空")
+            return False
+
+        # 基本结构验证
+        if "schedule" not in self.schedule_data:
+            logger.error("缺少'schedule'字段")
+            return False
+
+        schedule = self.schedule_data["schedule"]
+        if not isinstance(schedule, dict):
+            logger.error("'schedule'字段必须是字典类型")
+            return False
+
+        # 验证时间段配置
+        if "timeslots" not in schedule:
+            logger.error("缺少'timeslots'字段")
+            return False
+
+        timeslots = schedule["timeslots"]
+        if not isinstance(timeslots, list):
+            logger.error("'timeslots'字段必须是列表类型")
+            return False
+
+        # 验证每个时间段
+        for i, timeslot in enumerate(timeslots):
+            if not self._validate_timeslot(timeslot, i):
+                return False
+
+        return True
+
+    def _validate_timeslot(self, timeslot: dict, index: int) -> bool:
+        """验证单个时间段的配置
+
+        Args:
+            timeslot: 时间段配置字典
+            index: 时间段索引
+
+        Returns:
+            bool: 有效返回True，否则返回False
+        """
+        required_fields = ["name", "start_time", "end_time"]
+        for field in required_fields:
+            if field not in timeslot:
+                logger.error(f"时间段{index}缺少'{field}'字段")
+                return False
+
+        # 验证时间格式
+        try:
+            start_time = self._parse_time(timeslot["start_time"])
+            end_time = self._parse_time(timeslot["end_time"])
+
+            if start_time >= end_time:
+                logger.error(f"时间段{index}的开始时间必须早于结束时间")
+                return False
+
+        except ValueError as e:
+            logger.error(f"时间段{index}时间格式错误: {e}")
+            return False
+
+        return True
+
+    def _parse_time(self, time_str: str) -> time:
+        """解析时间字符串
+
+        Args:
+            time_str: 时间字符串 (HH:MM 或 HH:MM:SS)
+
+        Returns:
+            time: 时间对象
+
+        Raises:
+            ValueError: 时间格式错误
+        """
+        try:
+            if ":" in time_str:
+                parts = time_str.split(":")
+                if len(parts) == 2:
+                    return time(int(parts[0]), int(parts[1]))
+                elif len(parts) == 3:
+                    return time(int(parts[0]), int(parts[1]), int(parts[2]))
+            raise ValueError(f"无效的时间格式: {time_str}")
+        except (ValueError, IndexError):
+            raise ValueError(f"无法解析时间: {time_str}")
+
+    def get_non_class_times(self) -> Dict[str, str]:
+        """获取非上课时间段配置
+
+        将CSES格式的时间段转换为SecRandom使用的非上课时间段格式
+
+        Returns:
+            Dict[str, str]: 非上课时间段字典，格式为 {"name": "HH:MM:SS-HH:MM:SS"}
+        """
+        if not self.schedule_data:
+            return {}
+
+        non_class_times = {}
+        schedule = self.schedule_data["schedule"]
+        timeslots = schedule["timeslots"]
+
+        # 按开始时间排序
+        sorted_timeslots = sorted(timeslots, key=lambda x: x["start_time"])
+
+        # 构建上课时间段列表
+        class_periods = []
+        for timeslot in sorted_timeslots:
+            start_time = self._format_time_for_secrandom(timeslot["start_time"])
+            end_time = self._format_time_for_secrandom(timeslot["end_time"])
+            class_periods.append((start_time, end_time))
+
+        # 生成非上课时间段
+        # 1. 第一节课之前的时间
+        if class_periods:
+            first_start = class_periods[0][0]
+            if first_start != "00:00:00":
+                non_class_times["before_first_class"] = f"00:00:00-{first_start}"
+
+        # 2. 课间时间（两节课之间）
+        for i in range(len(class_periods) - 1):
+            current_end = class_periods[i][1]
+            next_start = class_periods[i + 1][0]
+            if current_end != next_start:
+                period_name = f"break_{i + 1}"
+                non_class_times[period_name] = f"{current_end}-{next_start}"
+
+        # 3. 最后一节课之后的时间
+        if class_periods:
+            last_end = class_periods[-1][1]
+            if last_end != "23:59:59":
+                non_class_times["after_last_class"] = f"{last_end}-23:59:59"
+
+        logger.info(f"成功解析CSES课程表，生成{len(non_class_times)}个非上课时间段")
+        return non_class_times
+
+    def _format_time_for_secrandom(self, time_str: str) -> str:
+        """将时间字符串格式化为SecRandom需要的格式 (HH:MM:SS)
+
+        Args:
+            time_str: 原始时间字符串 (HH:MM 或 HH:MM:SS)
+
+        Returns:
+            str: 格式化后的时间字符串 (HH:MM:SS)
+        """
+        if time_str.count(":") == 1:  # HH:MM 格式
+            return f"{time_str}:00"
+        return time_str
+
+    def get_class_info(self) -> List[Dict]:
+        """获取课程信息列表
+
+        Returns:
+            List[Dict]: 课程信息列表
+        """
+        if not self.schedule_data:
+            return []
+
+        schedule = self.schedule_data["schedule"]
+        timeslots = schedule.get("timeslots", [])
+
+        class_info = []
+        for timeslot in timeslots:
+            info = {
+                "name": timeslot.get("name", ""),
+                "start_time": timeslot.get("start_time", ""),
+                "end_time": timeslot.get("end_time", ""),
+                "teacher": timeslot.get("teacher", ""),
+                "location": timeslot.get("location", ""),
+                "day_of_week": timeslot.get("day_of_week", ""),
+            }
+            class_info.append(info)
+
+        return class_info
+
+    def get_summary(self) -> str:
+        """获取课程表摘要信息
+
+        Returns:
+            str: 摘要信息
+        """
+        if not self.schedule_data:
+            return "未加载课程表"
+
+        schedule = self.schedule_data["schedule"]
+        timeslots = schedule.get("timeslots", [])
+
+        if not timeslots:
+            return "课程表为空"
+
+        # 获取最早和最晚时间
+        start_times = [slot["start_time"] for slot in timeslots]
+        end_times = [slot["end_time"] for slot in timeslots]
+
+        summary = f"课程表包含{len(timeslots)}个时间段，"
+        summary += f"最早开始时间：{min(start_times)}，"
+        summary += f"最晚结束时间：{max(end_times)}"
+
+        return summary